Pattern types!
What does the direction of the tail mean?
It shows the direction the blood came from
What blood type has both A and B antigens?
AB+, AB-
What agglutinates with anti-A serum?
Blood type A
What chemical turns the color blue when hemoglobin is present?
hemastix
how many serial killers on average do you walk by in your life?
36
What is Exiratory blood?
Blood that is blown out of the nose, mouth, or wound as a result of airflow propelling force.
What is located in the plasma?
antibodies
Is agglutination bad why or why not?
Agglutination is bad because it is clotting in the blood. When the blood clots large amounts in the blood it leads to death.
what color does the Kastle-Meyer test produce when emoglobin is present?
pink
Who was the first man that was exonerated from blood spatter analysis?
Sam Shepard
What velocity produces a fine mist?
High velocity
Why is AB the universal recipient?
It contains no antibodies
What does it mean if a person's blood reacts with Anti B serum?
It means they have type B blood
What chemical can find the precense of iron even when blood is not visible to the naked eye?
Luminol
Who discovered agglutination?
Herbert Edward Durham and Max Von Geruber
what is a parent drop?
The droplet from which blood spatter came from
Why is O the universal donor?
It has no antigens, which allows it to be used in any transfusion
What clumps are a result of Agglutination?
Antigens (red blood cells)
What is the purpose Flourescein?
It can detect blood is it has been tried to be cleaned
What country has the highest number of serial killers?
The United States
what is the pointed edge of a stain that moves out to form a pattern?
Spines
Could someone with AB+ blood donate blood to someone who is B+ why or why not?
No because the A antigen in the AB blood would cause agglutination
What type of reaction is Agglutination?
It is an immune responce
What does Leuco Crystal Violet do?
It is a chemical that enhances blood to make evidence more visable
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